A171820 - OEIS

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A171820 as a simple table

n	a(n)
1	2
2	4
3	6
4	8
5	11
6	12
7	14
8	18
9	19
10	21
11	22
12	25
13	27
14	29
15	31
16	34
17	36
18	37
19	38
20	42
21	44
22	46
23	47
24	48
25	50
26	53
27	58
28	59
29	61
30	63
31	65
32	67
33	68
34	70
35	73
36	74
37	75
38	78
39	80
40	82
41	84
42	85
43	88
44	90
45	93
46	95
47	99
48	100
49	101
50	105
51	106
52	110
53	111
54	112
55	114
56	115
57	117
58	121
59	122
60	125
61	127
62	129
63	130
64	131
65	133

[2,4,6,8,11,12,14,18,19,21,22,25,27,29,31,34,36, 37,38,42,44,46,47,48,50,53,58,59,61,63,65,67,68, 70,73,74,75,78,80,82,84,85,88,90,93,95,99,100,101, 105,106,110,111,112,114,115,117,121,122,125,127, 129,130,131,133]

n	a(n)
1	2
2	4
3	6
4	8
5	11
6	12
7	14
8	18
9	19
10	21
11	22
12	25
13	27
14	29
15	31
16	34
17	36
18	37
19	38
20	42
21	44
22	46
23	47
24	48
25	50
26	53
27	58
28	59
29	61
30	63
31	65
32	67
33	68
34	70
35	73
36	74
37	75
38	78
39	80
40	82
41	84
42	85
43	88
44	90
45	93
46	95
47	99
48	100
49	101
50	105
51	106
52	110
53	111
54	112
55	114
56	115
57	117
58	121
59	122
60	125
61	127
62	129
63	130
64	131
65	133

n	a(n)
1	2
2	4
3	6
4	8
5	11
6	12
7	14
8	18
9	19
10	21
11	22
12	25
13	27
14	29
15	31
16	34
17	36
18	37
19	38
20	42
21	44
22	46
23	47
24	48
25	50
26	53
27	58
28	59
29	61
30	63
31	65
32	67
33	68
34	70
35	73
36	74
37	75
38	78
39	80
40	82
41	84
42	85
43	88
44	90
45	93
46	95
47	99
48	100
49	101
50	105
51	106
52	110
53	111
54	112
55	114
56	115
57	117
58	121
59	122
60	125
61	127
62	129
63	130
64	131
65	133

n	a(n)
1	2
2	4
3	6
4	8
5	11
6	12
7	14
8	18
9	19
10	21
11	22
12	25
13	27
14	29
15	31
16	34
17	36
18	37
19	38
20	42
21	44
22	46
23	47
24	48
25	50
26	53
27	58
28	59
29	61
30	63
31	65
32	67
33	68
34	70
35	73
36	74
37	75
38	78
39	80
40	82
41	84
42	85
43	88
44	90
45	93
46	95
47	99
48	100
49	101
50	105
51	106
52	110
53	111
54	112
55	114
56	115
57	117
58	121
59	122
60	125
61	127
62	129
63	130
64	131
65	133